Look at this coordinate plane. Which equation can be used to find the y-coordinate of point B?

A. y1=23

B. y2=56

C. y−12=46

D. y−12=y−54

Which is f(5) for the function –2x2 + 2x - 3?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

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